CN211001622U

CN211001622U - AGV car that can hinder more

Info

Publication number: CN211001622U
Application number: CN201921523848.7U
Authority: CN
Inventors: 袁曙; 袁睿
Original assignee: Shanghai Jinfangde Intelligent Technology Co ltd
Current assignee: Shanghai Jinfangde Intelligent Technology Co ltd
Priority date: 2019-09-13
Filing date: 2019-09-13
Publication date: 2020-07-14
Anticipated expiration: 2029-09-13

Abstract

The utility model discloses an AGV capable of crossing obstacles, which comprises a vehicle body, a fence, a driving wheel, an auxiliary wheel and a hydraulic device; the rail is installed at the upper end of the vehicle body, the driving wheel and the auxiliary wheel are installed at the lower end of the vehicle body, and the hydraulic device is installed inside the vehicle body. The AVG vehicle can cross temporary laying lines or pipelines, cannot damage the lines or the pipelines, and cannot bump goods assembled on the AVG vehicle.

Description

AGV car that can hinder more

Technical Field

The utility model belongs to the technical field of AGV car, a AGV car that can hinder more is related to.

Background

In recent years, with the rapid development of the AGV in the logistics industry, the demands of the AGV are also getting bigger and bigger, the AGV with various navigation modes, the AGV fork truck and the like are arranged on the market, and the motion forms also include common one-way AGV trolley, two-way AGV trolley and omnidirectional AGV trolley. Most of the field of present AGV dolly application is in industrial environment, and backpack AGV indicates that the AGV car of goods weight is born through AGV automobile body self, and this type of AGV car is used to fields such as assembly, commodity circulation more. In the storage logistics field, in order to improve the availability factor of warehouse space, the goods are put often very compactly, this AGV car that just needs littleer volume, more nimble adopts two-wheeled differential drive mode more. On the ground of the warehouse, power lines and pipelines are often installed temporarily, maintenance work in the warehouse is facilitated, and the power lines and the pipelines can be intercepted on the running route of the AGV. The chassis of the conventional AGV often cannot be provided with a large rotating wheel due to the limitation of the space size, and cannot span obstacles. Cause the AGV car at the in-process of warehouse transportation, unable direct strideing across temporarily install power line and pipeline, if the AVS dolly directly rolls, can cause destruction to power line and pipeline to the in-process that the goods of loading also can roll causes jolting, influences the security of goods.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model relates to a AGV car that can hinder more, this AVG car can cross and lay circuit or pipeline temporarily to can not cause the damage to circuit or pipeline, also can not cause jolting to the goods of assembling on the AVG car.

The utility model provides an AGV capable of crossing obstacles, which comprises a vehicle body, a fence, a driving wheel, an auxiliary wheel and a hydraulic device; the enclosure is arranged at the upper end of the vehicle body, the driving wheel and the auxiliary wheel are arranged at the lower end of the vehicle body, and the hydraulic device is arranged in the vehicle body;

the driving wheels comprise a front driving wheel and a rear driving wheel which are respectively arranged at the front part and the rear part of the bottom of the vehicle body, and the driving wheels are provided with driving shafts and driving rotating wheels;

the auxiliary wheels comprise a front auxiliary wheel and a rear auxiliary wheel which are respectively arranged at two ends of the bottom of the vehicle body, and each auxiliary wheel comprises an auxiliary rotating wheel, a rotating rod and a fixed shaft;

the hydraulic device comprises a cylinder body, a telescopic rod and a connecting rod, wherein the telescopic rod is fixed on the cylinder body, and the connecting rod is installed on the telescopic rod.

The fence further comprises a longitudinal rod and a transverse rod, wherein the longitudinal rod is provided with a plurality of grooves, the longitudinal rod is installed at the upper end of the vehicle body, and the transverse rod is installed on the grooves of the longitudinal rod.

Furthermore, rotating devices are arranged at two ends of the connecting rod, and the two rotating devices are respectively connected with the upper ends of a telescopic rod and a rotating rod of the hydraulic device.

Furthermore, a gear is arranged on a rotating shaft of the driving rotating wheel, a gear is arranged on a driving shaft, and the two gears are connected through a hinge.

Further, the rotating rod is bent, a through hole is formed in the center of the bent shape, and the through hole is installed on the fixed shaft.

Further, one end of the rotating rod is fixed on the auxiliary rotating wheel, the other end of the rotating rod is provided with a fixed clamping groove, one side of the fixed clamping groove is connected with the hydraulic device, and the other side of the fixed clamping groove is fixed in the vehicle body through a spring.

Further the bottom end of the vehicle body is provided with a concave surface, and the auxiliary wheel is arranged in the concave surface.

Further, the auxiliary wheel is provided with a spring, and two ends of the spring are connected with the auxiliary wheel and the bottom end of the vehicle body.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an AGV capable of crossing obstacles of the utility model;

FIG. 2 is a schematic diagram of an auxiliary wheel of an AGV capable of crossing obstacles according to the present invention;

FIG. 3 is a schematic diagram of a driving wheel of an AGV capable of crossing obstacles according to the present invention;

FIG. 4 is a schematic diagram of a hydraulic device of an AGV capable of crossing obstacles according to the present invention;

FIG. 5 is a schematic diagram of an obstacle crossing operation structure of an AGV capable of crossing an obstacle according to the present invention;

FIG. 6 is a schematic view of a fence mounting structure of an AGV capable of crossing obstacles.

In the figure: 1. a vehicle body; 2. a fence; 3. a front drive wheel; 4. a front auxiliary wheel; 5. a rear drive wheel; 6. a rear auxiliary wheel; 7. a hydraulic device; 8. rotating the rod; 9. a fixed shaft; 10. an auxiliary runner; 11. a spring; 12. a hinge; 13. a drive shaft; 14. driving the rotating wheel; 15. a longitudinal rod; 16. a transverse bar; 17. a wire box; 18. a cylinder body; 19. a telescopic rod; 20. a connecting rod.

Detailed Description

The following describes in detail a specific embodiment of an AGV vehicle capable of crossing obstacles according to the present invention with reference to the accompanying drawings.

As shown in fig. 1, the utility model provides an AGV vehicle capable of crossing obstacles, which comprises a vehicle body 1, a fence 2, a driving wheel, an auxiliary wheel and a hydraulic device 7; the enclosure 2 can be arranged at the upper end of the vehicle body 1, the driving wheels and the auxiliary wheels are arranged at the lower end of the vehicle body 1, and the hydraulic device 7 is arranged inside the vehicle body 1;

the driving wheels comprise a front driving wheel 3 and a rear driving wheel 5 which are respectively arranged at the front part and the rear part of the bottom of the vehicle body 1, and as shown in figure 3, the driving wheels are provided with a driving shaft 13 and a driving runner 14;

the auxiliary wheels comprise a front auxiliary wheel 4 and a rear auxiliary wheel 6 which are respectively arranged at two ends of the bottom of the vehicle body 1, and as shown in figure 2, the auxiliary wheels comprise an auxiliary rotating wheel 10, a rotating rod 8 and a fixed shaft 9;

as shown in fig. 4, the hydraulic device 7 includes a cylinder 18, a telescopic rod 19, and a connecting rod 20, wherein the telescopic rod 19 is fixed on the cylinder 18, and the connecting rod 20 is mounted on the telescopic rod 19.

According to the above, the fence 2 comprises the longitudinal bar 15 and the transverse bar 16, the longitudinal bar 15 is provided with a plurality of grooves, the longitudinal bar 15 is arranged at the upper end of the vehicle body 1, and the transverse bar 16 is arranged on the grooves of the longitudinal bar 15.

According to the above, the two ends of the connecting rod 20 are provided with the rotating devices, and the two rotating devices are respectively connected with the telescopic rod 19 of the hydraulic device 7 and the upper end of the rotating rod 8.

According to the above, a gear is mounted on the shaft of the driving wheel 14, a gear is mounted on the driving shaft 13, and the two gears are connected by the hinge 12.

According to the above, the swivelling levers 8 are curved with a through hole in the centre, which is mounted on the fixed shaft 9.

According to the above, one end of the rotating rod 8 is fixed on the auxiliary rotating wheel 10, the other end of the rotating rod is provided with a fixed clamping groove, one side of the fixed clamping groove is connected with the hydraulic device 7, and the other side of the fixed clamping groove is installed and fixed in the vehicle body 1 through the spring 11.

According to the above, the bottom end of the vehicle body 1 has a concave surface in which the auxiliary wheel is mounted.

According to the above, the auxiliary wheel is mounted with the spring 11, and the two ends of the spring 11 are connected with the auxiliary wheel and the bottom end of the vehicle body 1.

The utility model provides an operation mode of AGV car that can hinder more specifically as follows: according to the figure 6, a worker places the cargos on the body 1 of the AGV car, installs the longitudinal rods 15 of the fence 2 at the upper end of the body 1 according to the placement position of the cargos (preferably, the cargos are centrally placed in the middle of the body 1) (the number of the cargos installed on the same side of the AGV car exceeds 3, and the grooves of the adjacent longitudinal rods 15 are staggered), installs the transverse rods 16 of the fence 2 in the grooves of the longitudinal rods 15, and fixes the cargos on the two sides of the body 1; the recess of the longitudinal rod 15 at both ends is towards goods one side around the goods, and after the goods installation was accomplished, install the transverse bar 16 in the recess, made the goods pass through the rail 2 and fix on automobile body 1. In this way, the cargo is firmly fixed to the upper end of the vehicle body 1. As shown in fig. 5, the field operator brings the lines or pipes together and places them in a wire box 17 as shown. The AGV car is controlled to the staff and is driven along the route and go, and when current drive wheel 3 will be close to line box 17, the hydraulic means 7 at auxiliary wheel 4 place before the staff operation, hydraulic means 7's telescopic link 19 is withdrawed, under the effect of connecting rod 20, drive dwang 8 is rotatory on fixed axle 9, with the auxiliary wheel 10 contact ground of preceding auxiliary wheel 4, line box 17 is between auxiliary wheel 4 and front drive wheel 3 in the front this moment. The front auxiliary wheel 4 is vertically arranged on the ground by continuously operating the hydraulic device 7, the front driving wheel 3 is suspended and stops operating (the driving shaft 13 where the front driving wheel 3 is located stops rotating, the hinge 12 also stops rotating, and the driving runner 14 stops rotating), the suspended height is higher than the height of the wire box 17, and the front driving wheel 3 passes through the wire box 17 under the operation of the rear driving wheel 5. After the front driving wheel 3 crosses the wire box 17 for a certain distance, the worker operates the hydraulic device 7 where the front auxiliary wheel 4 is located again, the hydraulic device 7 drives the rotating rod 8 of the auxiliary wheel, meanwhile, under the action of the vehicle body 1 and the spring 11 installed on the auxiliary wheel, the auxiliary wheel is retracted in the groove at the lower end of the vehicle body 1, the front driving wheel 3 contacts the ground and operates (the driving shaft 13 where the front driving wheel 3 is located is driven to rotate, the hinge 12 rotates, and the driving wheel 14 drives the vehicle body to operate). Similarly, the rear driving wheel 5 crosses the wire box 17 in the same operation mode as the front driving wheel 3, and by the mode, the AGV trolley can stably cross the wire box 17, so that the damage to the wire box 17 and the internal circuits and pipelines caused by direct rolling is avoided.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. An AGV capable of crossing obstacles is characterized by comprising a vehicle body, a fence, a driving wheel, an auxiliary wheel and a hydraulic device; the enclosure is arranged at the upper end of the vehicle body, the driving wheel and the auxiliary wheel are arranged at the lower end of the vehicle body, and the hydraulic device is arranged in the vehicle body;

2. An AGV vehicle according to claim 1 characterised in that the enclosure includes longitudinal bars having a plurality of recesses formed therein and transverse bars mounted on the upper end of the vehicle body and the transverse bars are mounted on the recesses of the longitudinal bars.

3. An AGV capable of crossing obstacles according to claim 1, wherein both ends of said connecting rod are provided with rotating means, and both rotating means are connected to the upper ends of the telescopic rod and the rotating rod of the hydraulic device, respectively.

4. An AGV vehicle according to claim 1 wherein the drive wheels have shafts on which gears are mounted and the drive shafts have gears mounted thereon, the gears being connected by hinges.

5. An AGV car capable of crossing obstacles according to claim 1 or 3, wherein one end of the rotating rod is fixed on the auxiliary wheel, and the other end of the rotating rod is provided with a fixed clamping groove, one side of the fixed clamping groove is connected with a hydraulic device, and the other side of the fixed clamping groove is fixed in the car body through a spring.

6. An AGV vehicle according to claim 5 wherein said rotatable levers are curved with a through hole in the center of the curve, said through hole being mounted on a fixed shaft.

7. An AGV capable of crossing an obstacle according to claim 1 or claim 2 wherein the bottom end of the body has a concave surface in which the auxiliary wheels are mounted.

8. An AGV vehicle according to claim 1 wherein said auxiliary wheels are spring mounted and the ends of the spring connect the auxiliary wheels to the bottom of the vehicle body.